Suspect in Kentucky interstate shooting sent threatening texts shortly before: court docs  WLWT CincinnatiKentucky I-75 shooting suspect vowed over text to ‘kill a lot of people,’ arrest warrant says  CNNSuspected Kentucky interstate shooter has military background, still on lam 48 hours after attack  Fox NewsKentucky I-75 shootings: Schools closed amid hunt for gunman  BBC.comKentucky I-75 gunman charged as ongoing manhunt closes schools  Yahoo! Voices